Animals
Polar bears provide millions of kilograms of food for other Arctic species
A new study shows how much food polar bears leave behind — and how their decline threatens scavengers across the Arctic.
Animals
More Stories in Animals
- Animals
Scientists and fishers have teamed up to find a way to save manta rays
Thousands of at-risk manta and devil rays become accidental bycatch in tuna fishing nets every year. A simple sorting grid could help save them.
- Animals
Guppies fall for a classic optical illusion. Doves, usually, do too
Comparing animals’ susceptibility to optical illusions can show how perception evolved.
- Life
A rice weevil frozen in flight won the 2025 Nikon Small World photo contest
From fluorescent ferns to sprawling neurons, this year’s winning photos reveal the structures and artistry of life seen through a microscope.
- Paleontology
These ancient bumblebees were found with their pollen source
Insects have long pollinated plants, but evidence of ancient pairing is rare. Fossils now show bees and linden trees goes back 24 million years.
- Animals
The viral Chicago ‘Rat Hole’ almost certainly wasn’t made by a rat
Researchers used methods from paleontology to analyze the quirky local landmark, created when a rodent of a certain size fell into wet concrete.
- Materials Science
New wetsuit designs offer a layer of protection against shark bites
By weaving Kevlar or polyethylene nanofibers into standard neoprene in wetsuits, researchers found ways to limit injury during rare encounters with sharks.
- Animals
Mic’d bats reveal midnight songbird attacks
Sensor data reveal greater noctule bats chasing, catching and chewing on birds during high-altitude, nighttime hunts.
- Animals
Toy-obsessed dogs give clues to addictive behaviors
Some dogs love playing with toys so intensely they can’t stop—offering scientists a window into behavioral addictions.
- Animals
What the longest woolly rhino horn tells us about the beasts’ biology
A nearly 20,000-year-old woolly rhino horn reveals the extinct herbivores lived as long as modern-day rhinos, despite harsher Ice Age conditions.
